I know the rule is to use past simple when you specify the time when the described action happened, but I strangely dislike this sentence and I'm not sure if the rule applies:
"It's the best movie I ...

Sometimes the present perfect continuous tense gives the same meaning as the present perfect tense,and it makes me confuse.I don't know which one is the better to use?!
For example: Someone has eaten ...

I am facing an unfortunate complication while studying the present perfect and present perfect continuous tenses.
I can't understand the difference between some of their parts.
What is the difference ...

In US, when people work together, they may look for a colleague or any person to tell something or for any other reason, asking other collegues/people such a question: have you seen Michael or did you ...

I've just seen that example of usage "I wasn't finished with that" http://9gag.com/gag/aep02N5
And it seems incorrect to me.
Why wouldn't I use "I haven't finished with that" instead?
Is it correct ...

I am a new member on this site. So please guide me somewhere else if I post anything incorrect.
I have been working on these two sentence corrections that ask about Present Perfect, Past Perfect and ...

I'm about to work at an English Hagwon in Korea.
Hagwon is the Korean term for a private language school so unique to this nation only.
I received this textbook and on its first page there are some ...

Why hasn't the simple past been used rather than the present perfect in this sentence
''The ambulance is on its way to Beck's house. There's been an accident''
Why not: ''there was an accident''
It ...

I am not sure whether I have used Present Perfect correctly in the following sentence:
"Influenced by my academic background and experience, my research interests are diverse and interdisciplinary. ...

I've seen in the following page I should use the present perfect in a sentence with an unfinished time word.
http://www.perfect-english-grammar.com/present-perfect-or-past-simple.html
However in the ...

First a little history before I pose my question. Without this history my question may not fully make sense.
King Fahd of Saudi Arabia had a stroke in 1995. After this stroke, Crown Prince Abdullah ...